FR2898683B1 - Accelerometre triaxial a membrane - Google Patents

Accelerometre triaxial a membrane

Info

Publication number
FR2898683B1
FR2898683B1 FR0602216A FR0602216A FR2898683B1 FR 2898683 B1 FR2898683 B1 FR 2898683B1 FR 0602216 A FR0602216 A FR 0602216A FR 0602216 A FR0602216 A FR 0602216A FR 2898683 B1 FR2898683 B1 FR 2898683B1
Authority
FR
France
Prior art keywords
membrane
substrate
integrated
triaxial
accelerometer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR0602216A
Other languages
English (en)
French (fr)
Other versions
FR2898683A1 (fr
Inventor
Philippe Robert
Sebastien Hentz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR0602216A priority Critical patent/FR2898683B1/fr
Priority to AT07103819T priority patent/ATE459888T1/de
Priority to EP07103819A priority patent/EP1835294B1/de
Priority to DE602007005036T priority patent/DE602007005036D1/de
Priority to JP2007063974A priority patent/JP5211387B2/ja
Priority to US11/686,346 priority patent/US7600428B2/en
Publication of FR2898683A1 publication Critical patent/FR2898683A1/fr
Application granted granted Critical
Publication of FR2898683B1 publication Critical patent/FR2898683B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/18—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration in two or more dimensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
    • B81B3/0062—Devices moving in two or more dimensions, i.e. having special features which allow movement in more than one dimension
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/0802—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/125—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by capacitive pick-up
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2201/00—Specific applications of microelectromechanical systems
    • B81B2201/02—Sensors
    • B81B2201/0228—Inertial sensors
    • B81B2201/0235—Accelerometers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2203/00—Basic microelectromechanical structures
    • B81B2203/01—Suspended structures, i.e. structures allowing a movement
    • B81B2203/0109—Bridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2203/00—Basic microelectromechanical structures
    • B81B2203/01—Suspended structures, i.e. structures allowing a movement
    • B81B2203/0181—See-saws
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P2015/0805—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration
    • G01P2015/0808—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining in-plane movement of the mass, i.e. movement of the mass in the plane of the substrate
    • G01P2015/082—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining in-plane movement of the mass, i.e. movement of the mass in the plane of the substrate for two degrees of freedom of movement of a single mass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P2015/0805—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration
    • G01P2015/0822—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass
    • G01P2015/084—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass the mass being suspended at more than one of its sides, e.g. membrane-type suspension, so as to permit multi-axis movement of the mass

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Pressure Sensors (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Surgical Instruments (AREA)
FR0602216A 2006-03-14 2006-03-14 Accelerometre triaxial a membrane Expired - Fee Related FR2898683B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0602216A FR2898683B1 (fr) 2006-03-14 2006-03-14 Accelerometre triaxial a membrane
AT07103819T ATE459888T1 (de) 2006-03-14 2007-03-09 Dreiachsiger beschleunigungsmesser mit membran
EP07103819A EP1835294B1 (de) 2006-03-14 2007-03-09 Dreiachsiger Beschleunigungsmesser mit Membran
DE602007005036T DE602007005036D1 (de) 2006-03-14 2007-03-09 Dreiachsiger Beschleunigungsmesser mit Membran
JP2007063974A JP5211387B2 (ja) 2006-03-14 2007-03-13 三軸薄膜加速度計
US11/686,346 US7600428B2 (en) 2006-03-14 2007-03-14 Triaxial membrane accelerometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0602216A FR2898683B1 (fr) 2006-03-14 2006-03-14 Accelerometre triaxial a membrane

Publications (2)

Publication Number Publication Date
FR2898683A1 FR2898683A1 (fr) 2007-09-21
FR2898683B1 true FR2898683B1 (fr) 2008-05-23

Family

ID=37421177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0602216A Expired - Fee Related FR2898683B1 (fr) 2006-03-14 2006-03-14 Accelerometre triaxial a membrane

Country Status (6)

Country Link
US (1) US7600428B2 (de)
EP (1) EP1835294B1 (de)
JP (1) JP5211387B2 (de)
AT (1) ATE459888T1 (de)
DE (1) DE602007005036D1 (de)
FR (1) FR2898683B1 (de)

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Also Published As

Publication number Publication date
JP5211387B2 (ja) 2013-06-12
US7600428B2 (en) 2009-10-13
FR2898683A1 (fr) 2007-09-21
ATE459888T1 (de) 2010-03-15
JP2007248466A (ja) 2007-09-27
EP1835294B1 (de) 2010-03-03
EP1835294A1 (de) 2007-09-19
US20070214891A1 (en) 2007-09-20
DE602007005036D1 (de) 2010-04-15

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